Menssagem de erro

• Warning: Illegal string offset 'raw' em eval() (linha 21 de sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(226) : eval()'d code).
• Warning: Illegal string offset 'value' em eval() (linha 21 de sites/all/modules/views_php/plugins/views/views_php_handler_field.inc(226) : eval()'d code).